145524104249 has 2 divisors, whose sum is σ = 145524104250. Its totient is φ = 145524104248.

The previous prime is 145524104237. The next prime is 145524104261. The reversal of 145524104249 is 942401425541.

145524104249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (145524104237) and next prime (145524104261).

It can be written as a sum of positive squares in only one way, i.e., 140808810025 + 4715294224 = 375245^2 + 68668^2 .

It is a cyclic number.

It is not a de Polignac number, because 145524104249 - 2¹⁶ = 145524038713 is a prime.

It is not a weakly prime, because it can be changed into another prime (145524106249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72762052124 + 72762052125.

It is an arithmetic number, because the mean of its divisors is an integer number (72762052125).

Almost surely, 2^145524104249 is an apocalyptic number.

It is an amenable number.

145524104249 is a deficient number, since it is larger than the sum of its proper divisors (1).

145524104249 is an equidigital number, since it uses as much as digits as its factorization.

145524104249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 145524104249 in words is "one hundred forty-five billion, five hundred twenty-four million, one hundred four thousand, two hundred forty-nine".